- triclinic-pinacoidal class
- крист. пинакоидальный класс
The New English-Russian Dictionary of Radio-electronics. F.V Lisovsky . 2005.
triclinic-pinacoidal class
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Rheniite — is a very rare rhenium sulfide mineral (ReS2). It forms metallic, silver grey platey crystals in the Triclinic pinacoidal class. It has a specific gravity of 7.5.It was discovered at the Kudriavy Volcano, Iturup Island in the Kurile Islands,… … Wikipedia
Crystal system — Diamond crystal structure consists of face centered cubic lattice. In crystallography, the terms crystal system, crystal family, and lattice system each refer to one of several classes of space groups, lattices, point groups, or crystals.… … Wikipedia
Nambulite — Gem quality nambulite from the Kombat Mine, Grootfontein District of Namibia (size: 0.7 x 0.6 x 0.4 cm) General Category Inosilicate … Wikipedia
Zircophyllite — is a complex mineral, formula (K,Na)3(Mn,Fe)7(Zr,Ti,Nb)2Si8O24(OH,F)7. It crystallizes in the triclinic pinacoidal crystal class as dark brown to black micaceous plates. It has perfect 001 cleavage, a Mohs hardness of 4 to 4.5 and a specific… … Wikipedia
